Issues

• [Bug] [TIRx] VectorizeLoop loses a let binding when scalarizing a conditional

  needs-triagetype: bug
  apache/tvm#20880 · Filter by author pinpinpoo opened on Nov 1, 2026

• [Bug][TIRx][S-TIR] LoopPartition fails when unrolling an int64 loop with extent one`

  needs-triagetype: bug
  apache/tvm#20879 · Filter by author tangyixuan01 opened on Nov 1, 2026

• [Bug] [TIRx] RemoveNoOp crashes on scalar self-assignment

  needs-triagetype: bug
  apache/tvm#20878 · Filter by author tangyixuan01 opened on Nov 1, 2026

• [Bug][Relax][TOPI] tf_crop_and_resize builds an inactive divide-by-zero branch for output size one

  apache/tvm#20877 · Filter by author sunni13830 opened on Nov 1, 2026

• [Bug][Relax][TOPI] Empty half_pixel Resize constructs a zero-divisor coordinate before generating an empty result

  apache/tvm#20876 · Filter by author sunni13830 opened on Nov 1, 2026

• [Bug][Relax][ONNX] Constant GridSample with DOUBLE coordinates changes a FLOAT result to DOUBLE

  apache/tvm#20875 · Filter by author sunni13830 opened on Nov 1, 2026

• [Bug][Relax][ONNX] Per-axis DequantizeLinear rejects compatible symbolic parameter dimensions

  apache/tvm#20874 · Filter by author sunni13830 opened on Nov 1, 2026

• [Bug][Relax][ONNX] Expand with a constant target accesses .value on a symbolic input extent

  apache/tvm#20873 · Filter by author sunni13830 opened on Nov 1, 2026

• [Bug][Relax][ONNX] FLOAT16 DequantizeLinear saturates overflow instead of producing infinity

  apache/tvm#20872 · Filter by author sunni13830 opened on Nov 1, 2026

• [Bug][Relax][ONNX] A model-local Add function executes the built-in Add instead of its Sub body

  apache/tvm#20871 · Filter by author sunni13830 opened on Nov 1, 2026

• [Bug] [TIRx][CUDA] MergeSharedMemoryAllocations hoists a dynamic allocation above its size binding

  needs-triagetype: bug
  apache/tvm#20870 · Filter by author pinpinpoo opened on Nov 1, 2026

• [Bug] [Relax][CUDA] CombineParallelMatmul produces a symbolic local-buffer allocation that fails compilation

  needs-triagetype: bug
  apache/tvm#20869 · Filter by author pinpinpoo opened on Nov 1, 2026

• [Bug][Relax][TOPI] GatherElements rejects valid empty indices during lowering

  apache/tvm#20868 · Filter by author Yuhx141 opened on Nov 1, 2026

• [Bug][Relax][ONNX] Independent anonymous dimensions become one shared symbol

  apache/tvm#20867 · Filter by author Yuhx141 opened on Nov 1, 2026

• [Bug][TOPI][Relax] ArgMin returns -1 for a nonempty tensor of largest finite values

  apache/tvm#20866 · Filter by author Yuhx141 opened on Nov 1, 2026

• [Bug][Relax][ONNX] Resize silently drops non-unit batch scaling

  apache/tvm#20865 · Filter by author Yuhx141 opened on Nov 1, 2026

• [Bug][Relax] Integer ReduceMean produces INT64 output for an INT32 result

  apache/tvm#20864 · Filter by author Yuhx141 opened on Nov 1, 2026

• [Bug][Relax][PyTorch] Negative index in x[:, -1] / select reads out of bounds after from_exported_program

  needs-triagetype: bug
  apache/tvm#20855 · Filter by author raindrops-0199 opened on Oct 30, 2026

• [Bug][Relax][PyTorch] alpha of add / sub / rsub is silently ignored by from_exported_program

  needs-triagetype: bug
  apache/tvm#20853 · Filter by author raindrops-0199 opened on Oct 30, 2026

• [Bug][Relax][ONNX] ReduceLogSumExp produces NaN for a positive-infinity input

  apache/tvm#20852 · Filter by author Yuhx141 opened on Oct 29, 2026
  1

• [Bug][Relax][ONNX] ThresholdedRelu multiply-mask lowering changes nonfinite values and hardcodes FLOAT

  apache/tvm#20851 · Filter by author Yuhx141 opened on Oct 29, 2026
  1

• [Bug][Relax][ONNX] Boolean ReduceMax and ReduceMin lower to unsupported bool extrema

  apache/tvm#20850 · Filter by author Yuhx141 opened on Oct 29, 2026
  1

• [Bug][Relax][TOPI] rms_norm fails when normalization covers every input axis

  apache/tvm#20849 · Filter by author Yuhx141 opened on Oct 29, 2026

• [Bug][Relax][ONNX] Split rejects valid zero-length outputs through repeated split boundaries

  apache/tvm#20848 · Filter by author Yuhx141 opened on Oct 29, 2026
  1

• [Bug] [Arith] detect_iter_map divides by zero on the tautology i - i >= 0

  needs-triagetype: bug
  apache/tvm#20843 · Filter by author pinpinpoo opened on Oct 28, 2026